export enum ErrorText {
    PriceNotNegativein = "商品 价格 不能为负数",
    StockNotNegativein = "商品 库存 不能为负数",
    StockIsGreaterThanZero = "减少的库存数量必须大于0",
    LowStock = "库存不足",
    IdNotNull = "商品Id不能为空"
}